Park Bag Crossbody Diaper Bag - Onyx

* Best Selling

Park Bag Crossbody Diaper Bag - Onyx

84 reviews

Diaper Bags That Look Nothing Like One.

✓ Wipe-clean nylon
✓ Fits a full day, looks like a purse
✓ Swap straps to restyle

Regular price $76.99 USD
Sale price $76.99 USD Regular price $82.98 USD
Shipping calculated at checkout.
Color: ONYX
Style: Bag + black changing mat

Add A Strap, Save $3 in cart at checkout

Citymouse® Park Bag Stripe strap flat on white background

PARK BAG STRAP - Stripe

Available in STRIPE
STRIPE - $15.99 USD
Citymouse® Park Bag Starboy strap flat on white background

PARK BAG STRAP - Starboy

Available in STARBOY
STARBOY - $15.99 USD
Citymouse® Park Bag Rush Hour strap flat on white background

PARK BAG STRAP - Rush Hour

Available in RUSH HOUR
RUSH HOUR - $15.99 USD
What Fits In The Park Bag?

All our bags help you make the carry edit: if it doesn’t fit, it doesn’t come. 

For shorter trips out of the house, you can pack the essentials you’ll actually use and leave the bulky extras in the trunk.

What fits easily:

  • 1–2 bottles (8 oz each)
  • 4–6 newborn diapers, or 2–3 larger diapers, depending on the brand and thickness
  • A standard pack of baby wipes in the wipe pouch (such as Pampers). A half-full pack works best and leaves more room inside.
  • A small change of clothes, such as a rolled-up onesie or a thin top and pants
  • 2 snacks
  • Your phone, keys, lip gloss, and credit cards or a slim wallet

Why It's A Best Seller
  • Takes on the park, the subway, the farmers market  ripstop nylon exterior built for actual use, not careful use. Wipes clean, machine washable, doesn't show wear.

  • The right size  9" H × 13" W × 3" D fits a full diaper change, two bottles, your wallet, your phone, and snacks. 

  • Two insulated bottle pockets  keeps milk cool, fits standard 8oz bottles, or bottles up to 8.5" tall and 2.75" wide.

  • A wipes pocket that actually works magnet close flap, folds down- no more fumbling, one-handed. It feels like a magic trick.

  • Attaches to your stroller  two built in D-rings allow the bag to hang off the handles

  • Back zip pocket  flat, external, for your MetroCard, AirPods, whatever you reach for constantly

  • 57" adjustable strap make it as short as you want or long enough to wear crossbody or over the shoulder. Swap it out for any Park Bag Strap if you want a totally different look.

  • interior Key leash with carabiner no more searching for your keys

  • 5.75L capacity - enough. That's the whole point.
Product Specs
  • Material: Washable ripstop Regenerated Nylon
  • Size: 13"L x 9"HX3"W
  • Adjustable Removable strap: Length 57", 2" width (only one strap included)
  • Strap material: Fabric (cotton-polyester).
  • Interior: 2 mesh pocket with zipper, 2 insulated bottle holders, attached key leash
  • Lining color: beige, wipeable
  • Color of metal parts: matching coated metal and plastic hardware
  • RFID Blocking: No
  • Changing Sheet: add one to your bag for $7.00
FAQ'S

Will it really replace my diaper bag? For errands, park, daycare, a flight: yes. For a full day with a newborn, some people keep the backpack in the car and carry this. That's the point.

What actually fits? From actual customer reviews: two-three size 4 diapers, a full pack of wipes, the changing sheet, a 15 oz straw cup, a water bottle, snacks, phone, keys, wallet. Not all at once in the Classic- But easily in the Park.

Classic Bag or Park Bag? Classic: smaller, softer nylon, comes with the changing sheet and a second strap. Park: roomier, outside wipes flap, two bottle pockets. Toddler or two kids, most people pick Park.

Do the straps work on both bags? Classic straps fit Classic bags. Park straps fit Park and Cargo bags. Each strap page says which.

Can I buy the changing sheet separately? Yes or add the bag+ changing sheet option to cart above! It covers a whole public changing table.

Will my kid's bottle fit? Park bottle pockets fit a 15 oz Zak and a 14 oz Ello. The Classic's inside strap holds a Poland Spring bottle upright or a baby bottle, not a super wide kid bottle.

Is the bottle holder insulated? Yes- both interior. 

What if I'm petite? Plus-size? The strap adjusts long. On small frames the extra length drapes off sides. Plus-size customers wear it low on the back with room to spare.

When does my preorder ship? Date is always listed. We email you when it ships and if anything changes.

How do returns work? Email us within 15 days of receiving the item. If it doesn't work- we can set up a return on unused-unworn items. Return shipping is deducted from  your refund. Item arrived Damaged or defective? Email us and we’ll help you out!

Shipping and returns

Free Shipping: US ground shipping on orders $60+

Shipping Time: Same or next business day. Our shipping methods are valid on orders placed by 4:00 pm EST, Monday through Saturday, excluding national holidays. To learn more about shipping, visit our shipping guidelines.

Policy Return: We accept returns on unused products within 15 days of posted delivery date for orders shipped within the US. However, if something went wrong upon arrival or initial use, please let us know at  support@citymouseny.com

Read more about our policy here 

We do not provide return shipping labels for international orders. We do not accept returns or exchanges on final sale items.

Returns are processed within 3 days of delivery at our office to the original method of payment.

To initiate a return or exchange, please log into your account to submit a request. If you haven't set up an account, you can click here to fill out the request form.

Park Bag Crossbody Diaper Bag - Onyx

Park Bag Crossbody Diaper Bag - Onyx

Regular price $76.99 USD
Sale price $76.99 USD Regular price $82.98 USD

Find your perfect fit

Classic Crossbody

The everyday essential: a slim 5L crossbody built for errands, quick outings, and nights out. It holds exactly what you need: diapers, wipes, a bottle, and your phone and cards, with RFID protection and a built-in credit card holder. It comes with two interchangeable straps and a changing sheet, and it reads as a purse, not a diaper bag.

Park Bag

It's made for longer days out, with a dedicated wipe-access opening so you can grab a wipe one-handed without digging. Two interior insulated bottle holders fit up to kids' water bottles, and at 6L it has room for snacks and extras for more than one kid. It's made of ripstop nylon and is fully machine washable, so it can handle playground days, sandbox spills, and whatever else the afternoon brings.

Cargo Crossbody

The roomiest Citymouse yet at about 11 L, but still light enough for all-day wear. Two magnetic front cargo pockets, a back zip pocket, and four bottle holders (three of them insulated) keep a full day organized, from newborn gear to toddler snacks. It's built to go from school drop-off to work to weekend travel, with extra-long interchangeable straps and prints that look like an everyday bag.

What Fits?

newborn days

newborn days

toddler life

toddler life

FEATURES

the park crossbody diaper bag

Pink diaper bag with labeled features on a white background
SIZE: 13" W x 9" H
VOLUME: 5.75 liters
WEIGHT: 1.2 lbs
Exterior: washable nylon
Interior: Nylon lining
Fill/foam: n/a
“

Wipe Flap

Zips feel quality and the magnetic close in the wipe dispenser is genius."

Diana H.
“

Doesn't look like a diaper bag

"I don't feel like I'm carrying a diaper bag, and it's not bulky."

Clarissa G.
“

Fits more than you think

"I'm amazed at how much I can fit in here while still feeling like I'm only carrying the essentials."

Lori S.
“

The wipes flap

"Love this bag, the spot for the wipes is my favorite thing about this." 

-Kallie P.
“

Toddler Bag

‘’Perfect toddler mom bag! It holds all my daughter’s snacks, toys, and diapers with plenty of extra room. Definitely purchased for the wipes pouch and it didn’t disappoint highly recommend.’’ - verified buyer 

did we mention

it's washable?

Life with kids gets messy- keep your bag clean.

machine wash lay flat to dry.